projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9a4cd7a5 DM |
1 | /* |
| 2 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
| 3 | * Copyright (C) 2002 Shane Nay (shane@minirl.com) | |
| 4 | * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 19 | */ | |
| 20 | ||
| 21 | #include <linux/types.h> | |
| 22 | #include <linux/init.h> | |
| 23 | #include <linux/kernel.h> | |
| 24 | #include <linux/memory.h> | |
| 25 | ||
| a09e64fb | 26 | #include <mach/hardware.h> |
| 9a4cd7a5 DM |
27 | #include <asm/mach-types.h> |
| 28 | #include <asm/mach/arch.h> | |
| 9e8a30dc | 29 | #include <asm/mach/time.h> |
| 9a4cd7a5 | 30 | #include <asm/mach/map.h> |
| a09e64fb | 31 | #include <mach/common.h> |
| 9a4cd7a5 DM |
32 | #include <asm/page.h> |
| 33 | #include <asm/setup.h> | |
| a09e64fb | 34 | #include <mach/board-mx31lite.h> |
| 9a4cd7a5 DM |
35 | |
| 36 | /* | |
| 37 | * This file contains the board-specific initialization routines. | |
| 38 | */ | |
| 39 | ||
| 40 | /* | |
| 41 | * This structure defines the MX31 memory map. | |
| 42 | */ | |
| 43 | static struct map_desc mx31lite_io_desc[] __initdata = { | |
| 44 | { | |
| 45 | .virtual = AIPS1_BASE_ADDR_VIRT, | |
| 46 | .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), | |
| 47 | .length = AIPS1_SIZE, | |
| 9b727abd | 48 | .type = MT_DEVICE_NONSHARED |
| 9a4cd7a5 DM |
49 | }, { |
| 50 | .virtual = SPBA0_BASE_ADDR_VIRT, | |
| 51 | .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), | |
| 52 | .length = SPBA0_SIZE, | |
| 9b727abd | 53 | .type = MT_DEVICE_NONSHARED |
| 9a4cd7a5 DM |
54 | }, { |
| 55 | .virtual = AIPS2_BASE_ADDR_VIRT, | |
| 56 | .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), | |
| 57 | .length = AIPS2_SIZE, | |
| 9b727abd | 58 | .type = MT_DEVICE_NONSHARED |
| 9a4cd7a5 DM |
59 | }, { |
| 60 | .virtual = CS4_BASE_ADDR_VIRT, | |
| 61 | .pfn = __phys_to_pfn(CS4_BASE_ADDR), | |
| 62 | .length = CS4_SIZE, | |
| 63 | .type = MT_DEVICE | |
| 64 | } | |
| 65 | }; | |
| 66 | ||
| 67 | /* | |
| 68 | * Set up static virtual mappings. | |
| 69 | */ | |
| 70 | void __init mx31lite_map_io(void) | |
| 71 | { | |
| 72 | mxc_map_io(); | |
| 73 | iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); | |
| 74 | } | |
| 75 | ||
| 76 | /* | |
| 77 | * Board specific initialization. | |
| 78 | */ | |
| 79 | static void __init mxc_board_init(void) | |
| 80 | { | |
| 81 | } | |
| 82 | ||
| 9e8a30dc JB |
83 | static void __init mx31lite_timer_init(void) |
| 84 | { | |
| 85 | mxc_clocks_init(26000000); | |
| 86 | mxc_timer_init("ipg_clk.0"); | |
| 87 | } | |
| 88 | ||
| 89 | struct sys_timer mx31lite_timer = { | |
| 90 | .init = mx31lite_timer_init, | |
| 91 | }; | |
| 92 | ||
| 9a4cd7a5 DM |
93 | /* |
| 94 | * The following uses standard kernel macros defined in arch.h in order to | |
| 95 | * initialize __mach_desc_MX31LITE data structure. | |
| 96 | */ | |
| 97 | ||
| 98 | MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT") | |
| 99 | /* Maintainer: Freescale Semiconductor, Inc. */ | |
| 100 | .phys_io = AIPS1_BASE_ADDR, | |
| 101 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | |
| 102 | .boot_params = PHYS_OFFSET + 0x100, | |
| 103 | .map_io = mx31lite_map_io, | |
| 104 | .init_irq = mxc_init_irq, | |
| 105 | .init_machine = mxc_board_init, | |
| 9e8a30dc | 106 | .timer = &mx31lite_timer, |
| 9a4cd7a5 | 107 | MACHINE_END |